6694131 has 8 divisors (see below), whose sum is σ = 8955280. Its totient is φ = 4447872.

The previous prime is 6694117. The next prime is 6694133. The reversal of 6694131 is 1314966.

6694131 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6694131 - 2¹⁰ = 6693107 is a prime.

It is a super-2 number, since 2×6694131² = 89622779690322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6694133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2626 + ... + 4503.

It is an arithmetic number, because the mean of its divisors is an integer number (1119410).

Almost surely, 2^6694131 is an apocalyptic number.

6694131 is a deficient number, since it is larger than the sum of its proper divisors (2261149).

6694131 is a wasteful number, since it uses less digits than its factorization.

6694131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7445.

The product of its digits is 3888, while the sum is 30.

The square root of 6694131 is about 2587.3018764729. The cubic root of 6694131 is about 188.4653009512.

The spelling of 6694131 in words is "six million, six hundred ninety-four thousand, one hundred thirty-one".